Earth Science

What is Biological Control

When we think of  our options for using biological controls, there is the sledgehammer, the negotiation, and the treaty with our natural enemies. In the past, the sledgehammer included fire, extremely toxic pesticides, and mass killing of pests and predators…
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Open Ocean Biomes described

The ocean is the world’s largest aquatic biome, and it consists of zones which describe whether there is light to stimulate plant growth which provided nutrients and carbon/oxygen exchange; whether there is depth that increases the pressure and coldness; and…
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How to Build a Yurt

Nomads in Central Asia have been constructing yurts for centuries. A yurt is basically a round tent that can be put up in one day, with the help of others, and taken down to be placed somewhere else. The yurt…
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What is Slant Drilling

Slant drilling is such an effective method of drilling, it caused two nations to feud. In 1990,  Iraq accused Kuwait of stealing 300,000  barrels of Iraqi  oil a day  using slant drilling. Slant drilling, also known as directional drilling is…
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